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215479 (2002 RK216)
Classification: Outer Main-belt Asteroid          SPK-ID: 2215479
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1150197726563343 9.8364e-08  
a 3.239512111664526 5.3333e-08 au
q 2.866904165063431 3.1424e-07 au
i 18.89334814515874 1.2352e-05 deg
node 28.02727246656094 1.7148e-05 deg
peri 316.3984930717328 4.3986e-05 deg
M 20.97673729546989 4.4428e-05 deg
tp 2458876.405287449400
(2020-Jan-27.90528745)
0.00026136 TDB
period 2129.69709678653
5.83
5.2593e-05
1.44e-07
d
yr
n .169038123094218 4.1744e-09 deg/d
Q 3.612120058265622 5.9468e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      6614 days (18.11 yr)  
   first obs. used      2000-05-05  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55411  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:35:14  

Additional Information
 Earth MOID = 1.89204 au 
 Jupiter MOID = 1.92611 au 
 T_jup = 3.089 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO450015  
diameter diameter 5.714 km 1.337 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215479 (2002 RK216)          Discovered 2002-Sep-13 by LONEOS at Anderson Mesa
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2002 RK216 = 2006 FK54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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